Hisanao Kita

This inventor holds 11 USPTO granted patents. Top assignees: Hitachi, Ltd., Nissan Motor Company Limited. Active years: 1976-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisanao Kita. Retrieved from https://idiyas.com/inventor/hisanao-kita

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 6

Forward Citations = 125(Granted Patents)

Location History:

Hitachi, JA (1976)
Hitachi, J (1976)
Ibaraki, JP (1981 - 1982)
Hitachi, JP (1979 - 1989)

Company Filing History:

Nissan Motor Company Limited

patents

where one patent can have more than one assignee

Years Active: 1976-1989

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4794688 - Method of connecting superconducting wires (1989-01-03),

2. 4543711 - System for automatically inserting U-tubes of heat exchanger or the like (1985-10-01),

3. 4503314 - Method of welding titanium alloy parts with titanium insert (1985-03-05),

4. 4327273 - Method of treating a workpiece with electron beams and apparatus therefor (1982-04-27),

5. 4317022 - Electron beam welding machine (1982-02-23),

6. 4271348 - Electron beam welding method and apparatus therefor (1981-06-02),

7. 4208564 - Nozzle structure of electroslag welding machines (1980-06-17),

8. 4134530 - Method for construction of water intake portion of hydraulic machine (1979-01-16),

9. 3999031 - Method for electron-beam welding of dissimilar metals (1976-12-21),

10. 3999030 - Welding method for dissimilar metals (1976-12-21),

11. 3975612 - Welding method for dissimilar metals (1976-08-17),

Title: The Innovative Journey of Hisanao Kita

Introduction: Hisanao Kita, a pioneering inventor hailing from Hitachi, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Hisanao Kita's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power generation and energy storage solutions.

Career Highlights: With a career spanning over two decades, Hisanao Kita has held key roles in leading research institutions and technology companies, driving forward the development of cutting-edge solutions in the renewable energy sector.

Collaborations: Throughout his career, Hisanao Kita has collaborated with top researchers, engineers, and industry experts to bring his innovative ideas to life, fostering a culture of creativity and excellence in the field of renewable energy.

Conclusion: Hisanao Kita's relentless pursuit of innovation and his commitment to sustainable technology solutions have solidified his position as a visionary inventor in the realm of renewable energy.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]